Fuel Lines

TM 10-3930-630-12

Inspection.

carburetor for leaks, dents, bends and other damage.

(2) If lines are leaking, close shut off

(1) With the engine running, inspect the

valve to prevent loss of fuel and notify organizational

air cleaner indicator. If the red signal is locked in full

maintenance.

view in the window, press reset button on top of the

indicator (fig. 3-1).

3-12.

Radiator

(2) If the red signal is locked in full view,

notify organizational maintenance to service the air

a. General. The radiator is enclosed by the

cleaner.

(3) Check hose clamps for tightness and

counterweight at the rear of the truck An opening at the

hose for leaks and damage.

top of the counterweight allows access to the radiator

cap.

3-11.

Fuel Lines

CAUTION

Remove cap slowly. Coolant could be under pressure.

a. General Fuel lines connect the fuel pump

b. Service. Stop the engine and allow radiator

and filter to the fuel tank and carburetor. Shut off

valves are located at the fuel tank outlet and at the fuel

to cool before attempting to remove radiator cap.

filter.

Pressure in cooling system is 7 psi.

b. Inspection.

(1) Remove radiator cap (fig. 3-2) and

(1) Inspect fuel lines at tank, fuel filter and.

check coolant level.

TA034771

Figure 3-2. Radiator filler cap.

3-13.

Muffler and Pipes

(2)

Coolant level should be one-half to

one inch above plates.

a. General The muffler is mounted on the

(3) If coolant level is low, add coolant as

necessary to bring to proper level

lower left side of the frame. An exhaust pipe connects

(4) Install radiator cap.

the muffler to the exhaust manifold. Open left side

panel

3-6